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Home > MI Providers > Family Physicians & Family Medicine Specialists

Dr. William D. Barker, DO

Accepting New Patients

(Dr. William Barker, D.O.)

(264 Ratings)

Specializes in: Family Medicine

Michigan State University College of Osteopathic Medicine (1998)

23 Mile Road 30795
Chesterfield, MI 48047

(586) 421-3000

Dr. William D. Barker, DO is a family medicine practitioner in Chesterfield, MI specializing in family medicine. He graduated from Michigan State University College of Osteopathic Medicine in 1998 and has 28 years of experience. Dr. William D. Barker, DO is affiliated with Henry Ford Health, Henry Ford Macomb Hospitals, Henry Ford Hospital, Henry Ford Macomb Hospital - Clinton Township and HENRY FORD HEALTH SYSTEM.

Office Locations

23 Mile Road 30795
Chesterfield, MI 48047

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2012 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

blood draw	22
doctor visit	440
preventive care	19
vaccines	19

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2013 were preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

blood draw	16
doctor visit	323
preventive care	20
vaccines	20

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	85
Female	98

**Age**
From 65 to 74	73
From 75 to 84	0
85 and over	0
Less than 65	78

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2013

Hypertension	51
High Cholesterol	42
Stroke	0
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	27
Dementia	9
Cancer	7

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

doctor visit	297

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	80
Female	91

**Ethnicity**
Non-Hispanic White	158
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	65
From 75 to 84	0
85 and over	0
Less than 65	74

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2014

Hypertension	50
High Cholesterol	39
Stroke	0
Ischemic Heart Disease	30
Depression	24
Chronic Kidney Disease	15
Asthma	9
Osteoperosis	0
Atrial Fibrilation	6
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	30
Dementia	8
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2015 were preventive care and vaccines.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

doctor visit	377
preventive care	21
vaccines	21

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	158
Female	190

**Age**
From 65 to 74	164
From 75 to 84	0
85 and over	0
Less than 65	120

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2015

Hypertension	48
High Cholesterol	34
Stroke	0
Ischemic Heart Disease	29
Depression	18
Chronic Kidney Disease	18
Asthma	14
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	28
Dementia	9
Cancer	0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2016 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

doctor visit	391
lab tests	12
preventive care	35
vaccines	35

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	67
Female	88

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	78
From 75 to 84	0
85 and over	0
Less than 65	49

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2016

Hypertension	53
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	30
Depression	19
Chronic Kidney Disease	18
Asthma	14
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	15
Diabetes	23
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2017 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

doctor visit	452
lab tests	18
preventive care	20
vaccines	20

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	73
Female	95

**Ethnicity**
Non-Hispanic White	157
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	86
From 75 to 84	0
85 and over	0
Less than 65	51

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2017

Hypertension	56
High Cholesterol	31
Stroke	0
Ischemic Heart Disease	29
Depression	14
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	8
Chronic Obstructive Pulmonary Disease	14
Diabetes	23
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2018 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

doctor visit	388
lab tests	18
preventive care	24
vaccines	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	77
Female	96

**Ethnicity**
Non-Hispanic White	161
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	89
From 75 to 84	0
85 and over	0
Less than 65	54

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2018

Hypertension	57
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	31
Depression	14
Chronic Kidney Disease	18
Asthma	6
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	24
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2019 were preventive care, vaccines and lab tests.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

doctor visit	386
lab tests	13
preventive care	45
vaccines	45

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	90
Female	104

**Ethnicity**
Non-Hispanic White	179
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	111
From 75 to 84	0
85 and over	0
Less than 65	49

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2019

Hypertension	54
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	29
Depression	21
Chronic Kidney Disease	19
Asthma	6
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	7
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2020 were preventive care, vaccines and blood draw.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

blood draw	13
doctor visit	187
preventive care	32
vaccines	32

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	68
Female	80

**Age**
From 65 to 74	91
From 75 to 84	0
85 and over	0
Less than 65	35

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2020

Hypertension	56
High Cholesterol	36
Stroke	0
Ischemic Heart Disease	28
Depression	20
Chronic Kidney Disease	23
Asthma	0
Osteoperosis	0
Atrial Fibrilation	9
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	0
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2021 were blood draw, preventive care and vaccines.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

blood draw	25
doctor visit	223
preventive care	21
vaccines	21

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	76
Female	83

**Ethnicity**
Non-Hispanic White	143
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	97
From 75 to 84	0
85 and over	0
Less than 65	39

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2021

Hypertension	51
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	26
Depression	10
Chronic Kidney Disease	15
Asthma	0
Osteoperosis	0
Atrial Fibrilation	7
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	26
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI during 2022 were blood draw.

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

blood draw	72
doctor visit	202

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	62
Female	59

**Ethnicity**
Non-Hispanic White	108
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	66
From 75 to 84	0
85 and over	0
Less than 65	28

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2022

Hypertension	66
High Cholesterol	62
Stroke	0
Ischemic Heart Disease	23
Depression	9
Chronic Kidney Disease	10
Asthma	0
Osteoperosis	0
Atrial Fibrilation	17
Heart Failure	14
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. William D. Barker, DO for Medicare patients.

The highest averages for the top procedures that Dr. William D. Barker, DO treated as a family medicine practitioner in Chesterfield, MI were blood draw, preventive care, vaccines and lab tests.

blood draw	29
doctor visit	333
lab tests	15
preventive care	26
vaccines	26

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. William D. Barker, DO.

**Gender**
Male	76
Female	89

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	95
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	0
85 and over	0
Less than 65	52
65 to 74	83

Average of Total of Conditions of Medicare patients treated by Dr. William D. Barker, DO From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. William D. Barker, DO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	49
High Cholesterol	35
Stroke	0
Ischemic Heart Disease	26
Depression	15
Chronic Kidney Disease	15
Asthma	5
Osteoporosis	0
Heart Failure	11
Chronic Obstructive Pulmonary Disease	12
Diabetes	23
Atrial Fibrillation	6
Dementia	4
Cancer	4

Education & Training

Dr. William D. Barker, DO graduated from Michigan State University College of Osteopathic Medicine in 1998. He completed residency at McLaren Macomb, Family Medicine, MI. He is certified by the Board Certification: American Osteopathic Association - Family Medicine and Osteopathic Manipulative Treatment-Family Medicine and has a state license in Michigan.

Medical School: Michigan State University College of Osteopathic Medicine (1998)

Residency: McLaren Macomb, Family Medicine, MI (2001)

Board Certification: Board Certification: American Osteopathic Association - Family Medicine and Osteopathic Manipulative Treatment-Family Medicine

Licensed In: Michigan

Affiliations & Hospitals

Dr. William D. Barker, DO is associated with these hospitals and organizations:

Henry Ford Health

Henry Ford Macomb Hospitals

Henry Ford Hospital

Henry Ford Macomb Hospital - Clinton Township

HENRY FORD HEALTH SYSTEM

Ratings & Reviews

Dr. William D. Barker, DO has an exceptional overall rating with an average of 4.99 out of 5 stars based on 264 ratings. We collect ratings and reviews of Dr. William D. Barker, DO from all over the web to help you find the right in Chesterfield, MI.

4.99

Overall Rating

(264 Ratings)

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Reviews From Around The Web

Overall Rating: 5.0 2023-06-06

Patient verified via Press Ganey

Dr. Barker has been my provider for many years because he truly cares about his patients and has done a wonderful job for myself and my children with our health concerns. I tell all my friends & family that I have the very best doctor! He always takes time with you. I've never felt unheard or rushed - he is excellent because he listens and is very knowledgeable. I will have to live in Michigan forever so I can keep him as my physician )

Overall Rating: 5.0 2026-02-26

Patient verified via Press Ganey

I feel Dr. Barker always gives me all the time I need and is very thorough. He always explains things and even draws pictures. I would not want any other provider. The nurse is always very pleasant and makes sure I have everything I need and helps me understand any changes Dr. Barker makes with my medications. It is always a good experience.

Overall Rating: 5.0 2022-10-21

Patient verified via Press Ganey

*Dr. Barker care about his patients and takes his time to make sure all concerns are taken care of. He also is aware of the full medical history and takes that into consideration along with financial concerns for treatments.

Overall Rating: 5.0 2024-11-30

Patient verified via Press Ganey

Dr. Barker is always pleasant to be seen by. He is easy to talk to, answers all questions thoroughly and shows a genuine concern for his patients. I never feel rushed when seeing him.

Overall Rating: 5.0 2022-09-28

Patient verified via Press Ganey

Dr. Barker is a very compassionate man. He listens without judgement. He answers all my questions and worries honestly. I will never go to anyone else. I have great respect for him.

Overall Rating: 5.0 2022-10-09

Patient verified via Press Ganey

I have seen Dr. Barker for many years. He always provides me with respect, concern and patience. I feel comfortable with him. The staff is also all very professional and nice.

Overall Rating: 5.0 2024-04-16

Patient verified via Press Ganey

Dr Barker is always extremely helpful and caring. Answers all questions and shows me the tests results. Talks about my opinions. Been my primary doctor for almost 20 years.

Overall Rating: 5.0 2024-02-21

Patient verified via Press Ganey

Dr. William Barker has been my PCP for over 15 yrs. He is the most professional and caring physician that I trust explicitly with my health care.

Overall Rating: 5.0 2022-10-15

Patient verified via Press Ganey

Dr. Barker truly cares about his patients. He takes all the necessary time, given all my health problems the attention needed to ease my mind.

Overall Rating: 5.0 2023-11-12

Patient verified via Press Ganey

I have seen Dr. Baker for years. He truly cares for his patients. I always feel understood & heard. He spends a lot of time during my visits.

To see all 264 reviews for Dr. William D. Barker, DO, view their full profile.

General Payments

These charts describe general payments received by Dr. William D. Barker, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Novo Nordisk Inc	$450 RYBELSUS $136	Victoza $93	Ozempic $89	Levemir $68	Tresiba $64
SANOFI-AVENTIS U.S. LLC	$328 SOLIQUA 100/33 $125	TOUJEO $110	SOLIQUA $94
Ferring Pharmaceuticals Inc.	$215 EUFLEXXA $215
AstraZeneca Pharmaceuticals LP	$209 BREZTRI $108	FARXIGA $77	EVUSHELD $24
Merck Sharp & Dohme Corporation	$37 PNEUMOVAX 23 $37

**Types of Payments**
Food and Beverage	$1,226
Education	$14

Biography

Dr. William Barker's specialty is family medicine. Patient reviews placed him at an average of 5.0 stars (out of 5). In Dr. Barker's practice, he is particularly interested in primary care. He studied medicine at Michigan State University College of Osteopathic Medicine. His professional affiliations include Henry Ford Hospital and Henry Ford Macomb Hospital - Clinton Township. He has an open panel in Chesterfield, MI according to Doctor.com.

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Dr. William D. Barker, DO

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. William D. Barker, DO in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. William D. Barker, DO From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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